Question

13. 3+(-5)-4 14. -4+6+5 15. 3-(-5)+9 16. (-4)+(-6)+ 8 17. 7-(-5)+3 18. 9+(-5)-4 ​

Answer 1

Answer:

−2431.1

that's what I think it is

hope this helps you!!

Answer 2

I hope you are solved the problem